Granted Patent
Utility
US 4,998,948 · App. 07/445,976
Lawn mower
Inventor:
Lloyd A. Osterling
Patented Case
View Patent ↗
Granted: Mar 12, 1991
Filed: Dec 4, 1989
Inventor
Lloyd A. Osterling
Assignee (at issue)
Scag Power Equipment, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.